129342840 (number)

129342840 is an even 9-digits composite number following 129342839 and preceding 129342841. In scientific notation, it is written as 1.29342840 × 10^8. The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors. There are 31355520 positive integers (up to 129342840) that are relatively prime to 129342840.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred forty-two thousand eight hundred forty

Notation

Scientific notation 1.29342840 × 10^8
Engineering notation 1.29342840 × 10^6

Prime Factorization of 129342840

Prime Factorization 2 × 2 × 2 × 165 × 97987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32335710
Product of the distinct prime numbers

The prime factorization of 129342840 is 2 × 2 × 2 × 165 × 97987. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 33, 63, 284, 803, 9666, 8323, 15985, 39522, 921556, 397622, 6051482, 535991, 20541160, 51349709, 672811240, 248329841, 2092925248, 1481565838

Basic calculations (n = 129342840)

Multiplication

n×y
n×2 258685680
n×3 388028520
n×4 517371360
n×5 646714200

Division

n÷y
n÷2 64671420
n÷3 43114280
n÷3 32335710
n÷5 25868568

Exponentiation

ny
n2 16729570259265600
n3 2.1638501293129E+24
n4 2.798785210597E+32
n5 3.6200282768862E+40

Nth Root

y√n
2√n 11372.899366476
3√n 505.72465973256
4√n 106.64379666196
5√n 41.912974053266

Divisors of 129342840

1, 2, 4, 8, 165, 330, 660, 1320, 97987, 195974, 391948, 783896, 16167855, 32335710, 64671420, 129342840

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129342839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129342840 can be divided by 16 positive divisors. The sum of these divisors (counting 129342840) is 1, the average is 0.0625.

Base conversion 129342840

Base System Value
2 Binary 111101101011001110101111000
3 Ternary 100000101022000120
4 Quaternary 13231121311320
5 Quinary 231102432330
6 Senary 20500133240
8 Octal 755316570
10 Decimal 129342840
12 Duodecimal 37397220
16 Hexadecimal 7b59d78
20 Vigesimal 2087h20
36 Base36 2509ko

Cryptographic Hash Functions

md5 4d3fca33c5ed1cdb50c6daa2358e3693
sha1 0ccbc1afc74e7adba0de955e7945caa8f7e5ad8f
sha256 ddf8301e82045a18d6ce75b12ce4b5918910f713da7c7310f3bc76168bfc1442
sha512 6547a192e67e2450ecd30b014a9d94490ad6d79b96fb155f34e10e3810d19acda88b084eb87126c4ff0042c9892b04931b0904fc7f5cbaa55b9924c37e0a8a7b
ripemd-160 307a16eb5ac6d428acf50d68983a7f1a3863aeab

129342840 as geometric shapes

Circle

Radius = n
Diameter 258685680
Circumference 812685031.87688
Area 5.2557495024223E+16

Sphere

Radius = n
Volume 9.0639142262918E+24
Surface area 2.1022998009689E+17
Circumference 812685031.87688

Square

Length = n
Perimeter 517371360
Area 16729570259265600
Diagonal 182918398.52385

Cube

Length = n
Surface area 100377421555593600
Volume 2.1638501293129E+24
Space diagonal 224028370.47525

Equilateral Triangle

Length = n
Perimeter 388028520
Area 7.2441164194603E+15
Altitude 112014185.23763

Triangular Pyramid

Length = n
Surface area 7.2441164194603E+15
Volume 2.550121833181E+23
Height 60972799.507951